protected virtual void PathFindImplementation(uint unit, ref PathUnit data)
{
NetManager instance = Singleton<NetManager>.instance;
this.m_laneTypes = (NetInfo.LaneType)this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_laneTypes;
this.m_vehicleTypes = (VehicleInfo.VehicleType)this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_vehicleTypes;
this.m_maxLength = this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_length;
this.m_pathFindIndex = (this.m_pathFindIndex + 1u & 32767u);
this.m_pathRandomizer = new Randomizer(unit);
this.m_isHeavyVehicle = ((this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_simulationFlags & 16) != 0);
this.m_ignoreBlocked = ((this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_simulationFlags & 32) != 0);
this.m_stablePath = ((this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_simulationFlags & 64) != 0);
this.m_transportVehicle = ((byte)(this.m_laneTypes & NetInfo.LaneType.TransportVehicle) != 0);
if ((byte)(this.m_laneTypes & NetInfo.LaneType.Vehicle) != 0)
{
this.m_laneTypes |= NetInfo.LaneType.TransportVehicle;
}
int num = (int)(this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_positionCount & 15);
int num2 = this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_positionCount >> 4;
BufferItem bufferItem;
if (data.m_position00.m_segment != 0 && num >= 1)
{
this.m_startLaneA = PathManager.GetLaneID(data.m_position00);
this.m_startOffsetA = data.m_position00.m_offset;
bufferItem.m_laneID = this.m_startLaneA;
bufferItem.m_position = data.m_position00;
this.GetLaneDirection(data.m_position00, out bufferItem.m_direction, out bufferItem.m_lanesUsed);
bufferItem.m_comparisonValue = 0f;
}
else
{
this.m_startLaneA = 0u;
this.m_startOffsetA = 0;
bufferItem = default(BufferItem);
}
BufferItem bufferItem2;
if (data.m_position02.m_segment != 0 && num >= 3)
{
this.m_startLaneB = PathManager.GetLaneID(data.m_position02);
this.m_startOffsetB = data.m_position02.m_offset;
bufferItem2.m_laneID = this.m_startLaneB;
bufferItem2.m_position = data.m_position02;
this.GetLaneDirection(data.m_position02, out bufferItem2.m_direction, out bufferItem2.m_lanesUsed);
bufferItem2.m_comparisonValue = 0f;
}
else
{
this.m_startLaneB = 0u;
this.m_startOffsetB = 0;
bufferItem2 = default(BufferItem);
}
BufferItem bufferItem3;
if (data.m_position01.m_segment != 0 && num >= 2)
{
this.m_endLaneA = PathManager.GetLaneID(data.m_position01);
bufferItem3.m_laneID = this.m_endLaneA;
bufferItem3.m_position = data.m_position01;
this.GetLaneDirection(data.m_position01, out bufferItem3.m_direction, out bufferItem3.m_lanesUsed);
bufferItem3.m_methodDistance = 0f;
bufferItem3.m_comparisonValue = 0f;
}
else
{
this.m_endLaneA = 0u;
bufferItem3 = default(BufferItem);
}
BufferItem bufferItem4;
if (data.m_position03.m_segment != 0 && num >= 4)
{
this.m_endLaneB = PathManager.GetLaneID(data.m_position03);
bufferItem4.m_laneID = this.m_endLaneB;
bufferItem4.m_position = data.m_position03;
this.GetLaneDirection(data.m_position03, out bufferItem4.m_direction, out bufferItem4.m_lanesUsed);
bufferItem4.m_methodDistance = 0f;
bufferItem4.m_comparisonValue = 0f;
}
else
{
this.m_endLaneB = 0u;
bufferItem4 = default(BufferItem);
}
if (data.m_position11.m_segment != 0 && num2 >= 1)
{
this.m_vehicleLane = PathManager.GetLaneID(data.m_position11);
this.m_vehicleOffset = data.m_position11.m_offset;
}
else
{
this.m_vehicleLane = 0u;
this.m_vehicleOffset = 0;
}
BufferItem bufferItem5 = default(BufferItem);
byte b = 0;
this.m_bufferMinPos = 0;
this.m_bufferMaxPos = -1;
if (this.m_pathFindIndex == 0u)
{
uint num3 = 4294901760u;
for (int i = 0; i < 262144; i++)
{
this.m_laneLocation[i] = num3;
}
}
for (int j = 0; j < 1024; j++)
{
this.m_bufferMin[j] = 0;
this.m_bufferMax[j] = -1;
}
if (bufferItem3.m_position.m_segment != 0)
{
this.m_bufferMax[0]++;
this.m_buffer[++this.m_bufferMaxPos] = bufferItem3;
}
if (bufferItem4.m_position.m_segment != 0)
{
this.m_bufferMax[0]++;
this.m_buffer[++this.m_bufferMaxPos] = bufferItem4;
}
bool flag = false;
while (this.m_bufferMinPos <= this.m_bufferMaxPos)
{
int num4 = this.m_bufferMin[this.m_bufferMinPos];
int num5 = this.m_bufferMax[this.m_bufferMinPos];
if (num4 > num5)
{
this.m_bufferMinPos++;
}
else
{
this.m_bufferMin[this.m_bufferMinPos] = num4 + 1;
BufferItem bufferItem6 = this.m_buffer[(this.m_bufferMinPos << 6) + num4];
if (bufferItem6.m_position.m_segment == bufferItem.m_position.m_segment && bufferItem6.m_position.m_lane == bufferItem.m_position.m_lane)
{
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Forward) != 0 && bufferItem6.m_position.m_offset >= this.m_startOffsetA)
{
bufferItem5 = bufferItem6;
b = this.m_startOffsetA;
flag = true;
break;
}
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Backward) != 0 && bufferItem6.m_position.m_offset <= this.m_startOffsetA)
{
bufferItem5 = bufferItem6;
b = this.m_startOffsetA;
flag = true;
break;
}
}
if (bufferItem6.m_position.m_segment == bufferItem2.m_position.m_segment && bufferItem6.m_position.m_lane == bufferItem2.m_position.m_lane)
{
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Forward) != 0 && bufferItem6.m_position.m_offset >= this.m_startOffsetB)
{
bufferItem5 = bufferItem6;
b = this.m_startOffsetB;
flag = true;
break;
}
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Backward) != 0 && bufferItem6.m_position.m_offset <= this.m_startOffsetB)
{
bufferItem5 = bufferItem6;
b = this.m_startOffsetB;
flag = true;
break;
}
}
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Forward) != 0)
{
ushort startNode = instance.m_segments.m_buffer[(int)bufferItem6.m_position.m_segment].m_startNode;
this.ProcessItem(bufferItem6, startNode, ref instance.m_nodes.m_buffer[(int)startNode], 0, false);
}
if ((byte)(bufferItem6.m_direction & NetInfo.Direction.Backward) != 0)
{
ushort endNode = instance.m_segments.m_buffer[(int)bufferItem6.m_position.m_segment].m_endNode;
this.ProcessItem(bufferItem6, endNode, ref instance.m_nodes.m_buffer[(int)endNode], 255, false);
}
int num6 = 0;
ushort num7 = instance.m_lanes.m_buffer[(int)((UIntPtr)bufferItem6.m_laneID)].m_nodes;
if (num7 != 0)
{
ushort startNode2 = instance.m_segments.m_buffer[(int)bufferItem6.m_position.m_segment].m_startNode;
ushort endNode2 = instance.m_segments.m_buffer[(int)bufferItem6.m_position.m_segment].m_endNode;
bool flag2 = ((instance.m_nodes.m_buffer[(int)startNode2].m_flags | instance.m_nodes.m_buffer[(int)endNode2].m_flags) & NetNode.Flags.Disabled) != NetNode.Flags.None;
while (num7 != 0)
{
NetInfo.Direction direction = NetInfo.Direction.None;
byte laneOffset = instance.m_nodes.m_buffer[(int)num7].m_laneOffset;
if (laneOffset <= bufferItem6.m_position.m_offset)
{
direction |= NetInfo.Direction.Forward;
}
if (laneOffset >= bufferItem6.m_position.m_offset)
{
direction |= NetInfo.Direction.Backward;
}
if ((byte)(bufferItem6.m_direction & direction) != 0 && (!flag2 || (instance.m_nodes.m_buffer[(int)num7].m_flags & NetNode.Flags.Disabled) != NetNode.Flags.None))
{
this.ProcessItem(bufferItem6, num7, ref instance.m_nodes.m_buffer[(int)num7], laneOffset, true);
}
num7 = instance.m_nodes.m_buffer[(int)num7].m_nextLaneNode;
if (++num6 == 32768)
{
break;
}
}
}
}
}
if (!flag)
{
PathUnit[] expr_909_cp_0 = this.m_pathUnits.m_buffer;
UIntPtr expr_909_cp_1 = (UIntPtr)unit;
expr_909_cp_0[(int)expr_909_cp_1].m_pathFindFlags = (byte)(expr_909_cp_0[(int)expr_909_cp_1].m_pathFindFlags | 8);
return;
}
float num8 = bufferItem5.m_comparisonValue * this.m_maxLength;
this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_length = num8;
uint num9 = unit;
int num10 = 0;
int num11 = 0;
PathUnit.Position position = bufferItem5.m_position;
if ((position.m_segment != bufferItem3.m_position.m_segment || position.m_lane != bufferItem3.m_position.m_lane || position.m_offset != bufferItem3.m_position.m_offset) && (position.m_segment != bufferItem4.m_position.m_segment || position.m_lane != bufferItem4.m_position.m_lane || position.m_offset != bufferItem4.m_position.m_offset))
{
if (b != position.m_offset)
{
PathUnit.Position position2 = position;
position2.m_offset = b;
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].SetPosition(num10++, position2);
}
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].SetPosition(num10++, position);
position = this.m_laneTarget[(int)((UIntPtr)bufferItem5.m_laneID)];
}
for (int k = 0; k < 262144; k++)
{
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].SetPosition(num10++, position);
if ((position.m_segment == bufferItem3.m_position.m_segment && position.m_lane == bufferItem3.m_position.m_lane && position.m_offset == bufferItem3.m_position.m_offset) || (position.m_segment == bufferItem4.m_position.m_segment && position.m_lane == bufferItem4.m_position.m_lane && position.m_offset == bufferItem4.m_position.m_offset))
{
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_positionCount = (byte)num10;
num11 += num10;
if (num11 != 0)
{
num9 = this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_nextPathUnit;
num10 = (int)this.m_pathUnits.m_buffer[(int)((UIntPtr)unit)].m_positionCount;
int num12 = 0;
while (num9 != 0u)
{
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_length = num8 * (float)(num11 - num10) / (float)num11;
num10 += (int)this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_positionCount;
num9 = this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_nextPathUnit;
if (++num12 >= 262144)
{
CODebugBase<LogChannel>.Error(LogChannel.Core, "Invalid list detected!\n" + Environment.StackTrace);
break;
}
}
}
PathUnit[] expr_C16_cp_0 = this.m_pathUnits.m_buffer;
UIntPtr expr_C16_cp_1 = (UIntPtr)unit;
expr_C16_cp_0[(int)expr_C16_cp_1].m_pathFindFlags = (byte)(expr_C16_cp_0[(int)expr_C16_cp_1].m_pathFindFlags | 4);
return;
}
if (num10 == 12)
{
while (!Monitor.TryEnter(this.m_bufferLock, SimulationManager.SYNCHRONIZE_TIMEOUT))
{
}
uint num13;
try
{
if (!this.m_pathUnits.CreateItem(out num13, ref this.m_pathRandomizer))
{
PathUnit[] expr_D15_cp_0 = this.m_pathUnits.m_buffer;
UIntPtr expr_D15_cp_1 = (UIntPtr)unit;
expr_D15_cp_0[(int)expr_D15_cp_1].m_pathFindFlags = (byte)(expr_D15_cp_0[(int)expr_D15_cp_1].m_pathFindFlags | 8);
return;
}
this.m_pathUnits.m_buffer[(int)((UIntPtr)num13)] = this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)];
this.m_pathUnits.m_buffer[(int)((UIntPtr)num13)].m_referenceCount = 1;
this.m_pathUnits.m_buffer[(int)((UIntPtr)num13)].m_pathFindFlags = 4;
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_nextPathUnit = num13;
this.m_pathUnits.m_buffer[(int)((UIntPtr)num9)].m_positionCount = (byte)num10;
num11 += num10;
Singleton<PathManager>.instance.m_pathUnitCount = (int)(this.m_pathUnits.ItemCount() - 1u);
}
finally
{
Monitor.Exit(this.m_bufferLock);
}
num9 = num13;
num10 = 0;
}
uint laneID = PathManager.GetLaneID(position);
position = this.m_laneTarget[(int)((UIntPtr)laneID)];
}
PathUnit[] expr_D99_cp_0 = this.m_pathUnits.m_buffer;
UIntPtr expr_D99_cp_1 = (UIntPtr)unit;
expr_D99_cp_0[(int)expr_D99_cp_1].m_pathFindFlags = (byte)(expr_D99_cp_0[(int)expr_D99_cp_1].m_pathFindFlags | 8);
}
